KR101569299B1 - 수신 신호 품질이 낮을 때 레귤레이터에 대한 펄스 주파수 변조(pfm) 모드 록아웃 - Google Patents

수신 신호 품질이 낮을 때 레귤레이터에 대한 펄스 주파수 변조(pfm) 모드 록아웃 Download PDF

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Publication number
KR101569299B1
KR101569299B1 KR1020147002079A KR20147002079A KR101569299B1 KR 101569299 B1 KR101569299 B1 KR 101569299B1 KR 1020147002079 A KR1020147002079 A KR 1020147002079A KR 20147002079 A KR20147002079 A KR 20147002079A KR 101569299 B1 KR101569299 B1 KR 101569299B1
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KR
South Korea
Prior art keywords
power
transceiver
supply
mode
supply mode
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KR1020147002079A
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English (en)
Korean (ko)
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KR20140036349A (ko
Inventor
윌리암 피. 알버스
아민 더블유. 클롬스도르프
Original Assignee
모토로라 모빌리티 엘엘씨
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Publication of KR20140036349A publication Critical patent/KR20140036349A/ko
Application granted granted Critical
Publication of KR101569299B1 publication Critical patent/KR101569299B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
KR1020147002079A 2011-07-29 2012-07-23 수신 신호 품질이 낮을 때 레귤레이터에 대한 펄스 주파수 변조(pfm) 모드 록아웃 KR101569299B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/194,503 2011-07-29
US13/194,503 US8937987B2 (en) 2011-07-29 2011-07-29 Pulse frequency modulation (PFM) mode lock out for regulators when receive signal quality is low
PCT/US2012/047814 WO2013019447A1 (en) 2011-07-29 2012-07-23 Pulse frequency modulation (pfm) mode lock out for regulators when receive signal quality is low

Publications (2)

Publication Number Publication Date
KR20140036349A KR20140036349A (ko) 2014-03-25
KR101569299B1 true KR101569299B1 (ko) 2015-11-13

Family

ID=46750420

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147002079A KR101569299B1 (ko) 2011-07-29 2012-07-23 수신 신호 품질이 낮을 때 레귤레이터에 대한 펄스 주파수 변조(pfm) 모드 록아웃

Country Status (5)

Country Link
US (1) US8937987B2 (zh)
EP (1) EP2737615B1 (zh)
KR (1) KR101569299B1 (zh)
CN (1) CN103733492B (zh)
WO (1) WO2013019447A1 (zh)

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JP2014112819A (ja) * 2012-10-30 2014-06-19 Yokogawa Electric Corp 無線機器、入出力ユニット、無線ユニット、及び無線機器の設定方法
US9425619B2 (en) 2013-03-15 2016-08-23 Merlin Technology, Inc. Advanced inground device power control and associated methods
JP5898642B2 (ja) 2013-05-20 2016-04-06 横河電機株式会社 無線機器
US10228751B2 (en) 2014-08-06 2019-03-12 Apple Inc. Low power mode
US9647489B2 (en) * 2014-08-26 2017-05-09 Apple Inc. Brownout avoidance
TWI580293B (zh) * 2015-11-03 2017-04-21 佳世達科技股份有限公司 無線通訊控制系統、無線通訊控制方法及移動裝置
US20170244245A1 (en) * 2016-02-18 2017-08-24 Apparent Energy, Inc. Dielectric energy converter
ES2646931B2 (es) * 2016-06-17 2018-03-28 Universidad De Las Palmas De Gran Canaria Sistema de control redundante multifrecuencia para vehículos no tripulados
US11363133B1 (en) 2017-12-20 2022-06-14 Apple Inc. Battery health-based power management
KR20210043337A (ko) * 2019-10-11 2021-04-21 삼성전자주식회사 전압 변환 방식을 제어하기 위한 전자 장치 및 그의 동작 방법
CN112087140B (zh) * 2020-07-31 2022-01-04 西安电子科技大学 一种多模式自动切换的两级谐振dc-dc转换器
US11994023B2 (en) 2021-06-22 2024-05-28 Merlin Technology, Inc. Sonde with advanced battery power conservation and associated methods

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JP2009033591A (ja) * 2007-07-30 2009-02-12 Kyocera Corp 携帯端末
US20090230934A1 (en) * 2008-03-12 2009-09-17 Sony Ericsson Mobile Communications Ab Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode
JP2011114992A (ja) * 2009-11-30 2011-06-09 Casio Computer Co Ltd 電子機器、及び電源回路制御方法

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US6148220A (en) 1997-04-25 2000-11-14 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications
JP4110926B2 (ja) * 2002-07-11 2008-07-02 富士電機デバイステクノロジー株式会社 Ｄｃ−ｄｃコンバータ
JP2004173421A (ja) * 2002-11-20 2004-06-17 Matsushita Electric Ind Co Ltd Ｄｃ／ｄｃコンバータ
US7173404B2 (en) * 2004-08-11 2007-02-06 Niko Semiconductor Co., Ltd. Auto-switching converter with PWM and PFM selection
WO2006102931A1 (en) 2005-04-01 2006-10-05 Freescale Semiconductor, Inc. Voltage converter apparatus and method therefor
US7679433B1 (en) 2007-02-02 2010-03-16 National Semiconductor Corporation Circuit and method for RF power amplifier power regulation and modulation envelope tracking
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US7592791B2 (en) * 2007-08-07 2009-09-22 Newport Media, Inc. High efficiency DC-DC converter using pulse skipping modulation with programmable burst duration
CN101504541B (zh) 2008-02-05 2013-07-10 夏燕江 被触感再现系统及方法
US7746673B2 (en) 2008-05-10 2010-06-29 Active-Semi, Inc. Flyback constant voltage converter having both a PWFM mode and a PWM mode
CN101540541B (zh) * 2009-03-06 2011-07-20 电子科技大学 功率变换器的psm或pwm双模调制切换方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009033591A (ja) * 2007-07-30 2009-02-12 Kyocera Corp 携帯端末
US20090230934A1 (en) * 2008-03-12 2009-09-17 Sony Ericsson Mobile Communications Ab Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode
JP2011114992A (ja) * 2009-11-30 2011-06-09 Casio Computer Co Ltd 電子機器、及び電源回路制御方法

Also Published As

Publication number Publication date
WO2013019447A1 (en) 2013-02-07
KR20140036349A (ko) 2014-03-25
US8937987B2 (en) 2015-01-20
EP2737615A1 (en) 2014-06-04
US20130028300A1 (en) 2013-01-31
CN103733492B (zh) 2016-05-25
EP2737615B1 (en) 2016-05-18
CN103733492A (zh) 2014-04-16

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